Polymerization catalyst, production and use

Details Polymerization catalyst, production and use Polymerization catalyst, production and use

1986-01-22

1986-12-02

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502117, 502119, C08F 464

Patent

active

046265201

ABSTRACT:
Ethylene and alpha-olefins are homopolymerized or copolymerized with another olefin monomer in the presence of a catalyst system comprising an organo metal cocatalyst and a titanium-containing catalyst component, said titanium-containing catalyst component being obtained by reacting together a porous particulate material, an organic magnesium compound, a halogen agent other than Cl.sub.2, Br.sub.2 and an interhalogen compound, titanium tetrachloride and Cl.sub.2, Br.sub.2, an interhalogen or mixtures thereof.

REFERENCES:
patent: 4440869 (1984-04-01), Shannon et al.
patent: 4442225 (1984-04-01), Takitani et al.
patent: 4451574 (1984-05-01), Johnson
patent: 4468477 (1984-08-01), Caunt et al.

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